ProtoArc HW391 Wireless Keyboard
Product Features
Note that the receiver is in the packaging box.
2.4G USB Connection
- Switch the keyboard ON.
- Take out the USB receiver from the bottom of the number pad.
- Plug the USB receiver into the USB port of the computer, then the keyboard and number pad can work normally.
Charging Guide
- When the battery is low, the low battery red indicator starts flashing until the keyboard/number pad turns off.
- Plug the Type-C port into the keyboard/number pad and the USB-A port into the computer to charge. The red indicator light stays on while charging.
- It takes 2-3 hours to fully charge. The indicator light turns green when fully charged.
Multimedia Functions
Note: The FN function is for alternate commands (F1-F12 & multimedia functions are dual-use keys).
Sleep Mode
- When the keyboard and number pad is not used for more than 10 minutes, it will automatically enter into sleep mode and the indicator light will turn off.
- When using the keyboard and number pad again, just press any key, the keyboard will wake up within 2 seconds, and the lights come back on and the keyboard starts working.
Product Parameters
Main Keyboard:
- System Compatibility: Windows 7~11
- Battery Capacity: 280mAh
- Working Voltage: 3.7V
- Working Current: ≤2mA
- Standby Current: ≤1mA
- Sleeping Current: ≤0.3mA
- Standby Time: ≥365 Days
- Working Time: 180 Hours
- Charging Time: ≤2 Hours
- Wake up Way: Press any key
- Keyboard Dimension: 332*230*32mm
FCC STATEMENT
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Documents / Resources
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ProtoArc HW391 Wireless Keyboard [pdf] User Manual HW391, HW391 Wireless Keyboard, Wireless Keyboard, Keyboard |